发明名称 Controller provided with touch detection device
摘要 A controller includes an operating member (120) operable by user's depression, and a touch detection device (140) constructed to detect a depressing touch on the operating member. The touch detection device includes a movable contact pattern (PT2) provided on the lower surface (120b) of the operating member (120), and a fixed contact pattern (PT1) disposed underneath the operating member (120). One of the fixed and movable contact patterns is a coil-shaped contact pattern while the other of the fixed and movable contact patterns is a uniform surface pattern, at least one of the fixed and movable contact patterns has flexibility, and at least one of the fixed and movable contact patterns has a surface slanted from the center of the coil toward the outer peripheral edge of the coil. The coil-shaped contact pattern comprises first and second contact elements constituting a dual coil pattern.
申请公布号 EP2571019(B1) 申请公布日期 2017.03.01
申请号 EP20120182376 申请日期 2012.08.30
申请人 YAMAHA CORPORATION 发明人 Tanaka, Hisanori;Koga, Ryohei;Endo, Junji;Shimizu, Tsuneo;Ochi, Mitsunori;Akabane, Takahiro
分类号 G10H1/055;G01L1/20;G06F3/02;G10H1/34;G10H1/46;G10H3/14 主分类号 G10H1/055
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